修复bug和新增部分功能

RvAddinTest/FluentAddin.cs

@@ -45,14 +45,14 @@ internal class FluentAddin : ExternalCommand
             var sb = new StringBuilder();
             sb.AppendLine($"元素ID,族名称,类型名称,标记,");
             var doc = Application.OpenDocumentFile(item);
-            var instances = doc.OfCollector().OfClass(typeof(FamilyInstance)).Cast<FamilyInstance>().Where(e=>e.Symbol.FamilyName.Contains("摄像头"));
-            foreach(var instance in instances)
+            var instances = doc.OfCollector().OfClass(typeof(FamilyInstance)).Cast<FamilyInstance>().Where(e => e.Symbol.FamilyName.Contains("摄像头"));
+            foreach (var instance in instances)
             {
                 var number = instance.get_Parameter(BuiltInParameter.DOOR_NUMBER);
                 sb.AppendLine($"{instance.Id},{instance.Symbol.FamilyName},{instance.Name},{number.AsString()},");
             }
             var filePath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + $"\\{doc.Title}.txt";
-            File.WriteAllText(filePath, sb.ToString(),Encoding.UTF8);
+            File.WriteAllText(filePath, sb.ToString(), Encoding.UTF8);
             doc.Close(false);
         }
         //Document.Modify(set => set.Transaction)